Home / 169,630.80-234,081.36-94,174.44

Finding the Fourth Proportional to 169,630.80, 234,081.36 and 94,174.44

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Solution

The fourth proportional to 169,630.80, 234,081.36 and 94,174.44 is: 129,955.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,630.80 : 234,081.36 = 94,174.44 : x
  2. Step 2: Convert to fraction form
    169,630.80/234,081.36 = 94,174.44/x
  3. Step 3: Cross multiply
    169,630.80x = 234,081.36 × 94,174.44
  4. Step 4: Simplify right side
    169,630.80x = 22,044,480,992.44
  5. Step 5: Solve for x
    x = 22,044,480,992.44/169,630.80
  6. Step 6: Final answer
    x = 129,955.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.